Active filters amplify desired signals while rejecting unwanted frequencies, and can be tailored to meet application-specific requirements in electronics.
Amplifiers boost signal strength, match impedance levels, and are essential in many circuit systems, including audio, broadcasting, and telecommunications.
Batteries store and provide electrical energy, come in various types and sizes for multiple uses, rechargeable or single-use.
Capacitors store electrical charge with metallic plates and a dielectric; types vary and can be combined for specific circuit characteristics.
Chip carriers and sockets provide an interface between components and PCBs, enabling easy replacement or upgrading without soldering.
Circuit protection devices prevent damage from overcurrent flow, including fuses, breakers, surge protectors, and voltage regulators.
Connector accessories and support devices aid connector function and longevity, including backshells, grips, clamps, and ties; must be compatible with connector type.
Connectors join electronic circuits to transfer signals and power, come in various sizes and shapes, and include support accessories.
Converters transform DC input to another voltage level, essential in electronic systems, renewable energy, and automotive electronics.
Crystals and resonators generate and stabilize frequency signals via piezoelectricity. They are used in timing, frequency control, and filters. Crystals are quartz and resonators are ceramic with a built-in capacitor.
Semiconductor diodes control current flow in one direction (uni-directionality) via low resistance. Useful for rectification, voltage regulation, detection, and digital logic.
Discover essential electronic components for your devices, including CPU accelerators, system cache controllers, computer processors, motherboards, and graphics computing systems. Enhance device performance and connectivity with reliable components engineered for seamless integration and optimal functionality.
Fiber optics use light pulses to transmit data over long distances. They have superior bandwidth capacity, low signal attenuation, and secure physical properties. They are essential in telecommunications networks today.
Filters enhance signal processing by selectively passing desired frequencies while suppressing unwanted ones. Filters can be passive (using capacitors, resistors, and inductors) or active (using transistors or amplifiers).
Flash devices are non-volatile storage solutions that offer fast read and write speeds, making them ideal for applications requiring high-speed data transfer. These devices utilize flash memory technology, providing reliable storage for data-intensive tasks such as gaming, multimedia, and enterprise-level applications.
General purpose ICs consist of multiple individual circuits or components (e.g., logic gates, amplifiers, oscillators, etc.) that are combined onto a single integrated circuit chip for a smaller physical footprint.
I/O and storage controllers are crucial components in computer systems, managing input/output operations and storage devices. These controllers facilitate efficient data transfer between peripherals, storage drives, and the central processing unit (CPU), enhancing system performance and enabling seamless connectivity.
Inductors store energy in magnetic fields, oppose sudden changes in current flow and prevent electrical surges. Common inductor applications include power supplies, signal filters, and oscillators.
Interface ICs allow efficient device connectivity with high-speed data transfer and low power consumption.They can be ASIC or FPGA types, and may perform additional functions such as sensing, storage, and conversion.
Logic ICs can be used for storage, memory, amplification, and multiplexing. They perform fundamental logical operations on digital input signals (1, 0, H, L) to generate a corresponding digital output signal.
Memory modules are essential components in electronic devices, storing data temporarily or permanently for processing and retrieval. From volatile RAM (Random Access Memory) to non-volatile ROM (Read-Only Memory), memory technologies vary in speed, capacity, and functionality, catering to diverse application requirements.
Memory ICs store digital data and retain the information even when the power is turned off. They come in various types, like RAM (Random Access Memory) for fast data access, and ROM (Read-Only Memory) for permanent data storage.
Miscellaneous semiconductor components are a diverse category of electronic components that combines elements from a mix of component devices.
Optoelectronic devices interact with light. This family of devices can emit light, detect light, generate current, and transmit light signals for long-distance communication.
Oscillators generate repetitive waveforms, such as sine, square, or triangle waves. They are commonly used to produce stable and precise frequencies for applications like clocks, signal generation, and communication systems.
Other Function Semiconductor components are a diverse category of semiconductor components that perform a range of specialized functions.
Passive component networks operate without a power source and support data transmission within system by performing filtering, energy storage, and/or signal coupling functions.
Peripheral ICs (Integrated Circuits) are designed to control and manage the peripheral devices connected to a computer or other electronic device.
Programmable Logic ICs are user-programmable devices that allow designers to create custom logic circuits. These cost saving ICs offer real-time data processing and maximum design flexibilty.
RF (Radio Frequency) and microwave devices are used in telecommunications, wireless communications, and electronic systems. These devices include amplifiers, attenuators, filters, mixers, oscillators, and antennas, and a host of other components.
Voltage regulators are used to ensure a constant output voltage despite power fluctuations and load changes. Linear and switching regulators are common types used to maintain voltage stability.
Relays are electromagnetic switches that are used to control the flow of electrical current in an electrical circuit. Relays are a safe means of providing isolation between a controlling circuit and a controlled circuit.
Resistors control the flow of electrical current in a circuit by introducing a set resistance. These passive components reduce current flow, adjust signal levels, and bias active elements in circuits.
Transducers convert energy from one form to another and are crucial in sensing, audio and control systems. They transform physical measures like temperature, pressure, or sound into electrical signals for circuits.
Storage drives are hardware devices used to store and retrieve digital data in computers and electronic devices. These drives come in various forms, including hard disk drives (HDDs), solid-state drives (SSDs), and hybrid drives, offering different levels of capacity, speed, and durability to suit specific storage needs.
Storage media encompass physical or digital mediums used for storing and preserving digital data. From optical discs and magnetic tapes to USB flash drives and memory cards, storage media come in diverse formats and capacities, offering flexibility and reliability for data storage and archival purposes.
Storage systems comprise hardware and software components designed to manage and store digital data efficiently. These systems range from simple standalone devices to complex network-attached storage (NAS) and storage area network (SAN) solutions, providing scalable storage capacity and data protection features for businesses and enterprises.
Switches control electrical current flow by making or breaking connections. These devices vary in design and application, from basic on/off switches to complex industrial automation systems.
Telecom integrated circuits (ICs) are specialized electronics for telecommunications, tailored to high data rates, low power use, and reliable long-distance transmission. These devices include amplifiers, filters, ADCs, DACs, and more-- and they are often integrated on one chip for specific telecom tasks.
Terminal blocks, or connection terminals, are modular blocks that bring together multiple electrical wires at one connection point. They offer a reliable, organized way to terminate cables.
Thermal management devices control heat in electronic systems, preventing overheating and ensuring optimal performance and reliability. Examples include heat sinks, fans, and thermal interface materials that dissipate or transfer heat away from components.
Transformers are devices that alter electrical voltage levels between circuits through electromagnetic induction. They are vital in power distribution, converting high-voltage electricity for transmission and lower voltage for safe usage.
Transistors are 3-layer semiconductor devices that regulate the flow of electrical current. They function as amplifiers, boosting weak signals, and as switches, controlling the flow of current between terminals.
Triggering devices initiate electronic processes or events in response to specific conditions. These devices support many automated tasks such as activating switches and signals, or turning on lights when motion is detected.
Video cards, also known as graphics cards or GPU (Graphics Processing Unit), are essential components in computers, responsible for rendering graphics and images on display devices. These cards feature dedicated processors and memory, delivering smooth and immersive visual experiences for gaming, multimedia, and professional applications.
Choose from over than a million of proven quality materials. Over 300 manufacturers are presented. From renowned major international players to small independent companies with a proven track record in local markets.
Featured manufacturers
72XR10KLF by Tt Electronics Plc is a CERMET trimmer pot with 10000 ohm resistance, 3 terminals, and linear resistance law. It has a rated power dissipation of 0.5 W and operates b/w -55 to 125 °C. Ideal for PCB mounting applications requiring precise resistance adjustments.
Median Price
$1.506
Lifecycle Status
Suppliers In-Stock
14
In-Stock Inventory
1k+
DigiKey
1+ parts
$1.910
100+ parts
$1.325
1k+ parts
$1.098
10k+ parts
$0.962
Mouser Electronics
$2.370
$1.530
$1.220
$1.040
Element14
$3.070
$1.790
-
Future Electronics
$0.950
$0.915
$0.870
Master Electronics
$1.204
$1.054
$0.859
Verical
$1.297
Arrow
$0.775
Nova Conductors
$0.888
VNN
IBS Electronics
$1.374
Electro Sonic
$1.071
$0.940
$0.780
NAC Semi
$1.760
Vyrian
TME
$0.850
Aztec Data Supply Inc.
$0.050
Decca Corp
$0.264
$0.259
$0.256
Continental Prestige Electronics
Argo Parts USA
Netroflash
$0.843
$0.826
Robosynatics
Lucentia Tech
$11.486
The small diameter leads make it easy to connect the variable resistor in circuit boards without taking up too much space.
The high rated temperature of 85 °C ensures that this variable resistor can withstand a variety of operating conditions without any risk of damage.
The high resistance value of 10000 ohm allows for precise adjustment and control of the electrical circuit in which the variable resistor is used.
Cermet technology ensures high durability, stability, and performance of the variable resistor, making it a reliable choice for various applications.
The linear law of resistance ensures that the resistance value changes in a linear manner with respect to the actuation of the variable resistor, providing accurate and predictable results.
The high operating voltage of 200 V allows for the variable resistor to be used in diverse electrical circuits and applications without any risk of voltage overload.
The 10% tolerance ensures that the actual resistance value of the variable resistor stays within a specified range, providing consistency and reliability in circuit design.
Variable Resistors 72XR10KLF attributes and parameters. Explore more Variable Resistors devices from Tt Electronics Plc
Orientation (Actuator):
Type (Actuator):
Construction:
Ganging Number:
JESD-609 Code:
Diameter (Lead):
Length (Lead):
Mounting Type:
No. of Terminals:
No. of Turns:
Maximum Operating Temperature:
Minimum Operating Temperature:
Height (Package):
Length (Package):
Shape (Package):
Package Style (Meter):
Width (Package):
Packing Method:
Rated Power Dissipation (P):
Rated Temperature:
Resistance:
Law Of Resistance:
Resistor Type:
Angle Of Rotation:
Sub-Category:
Technology:
Temperature Coef (ppm/Cel):
Terminal Finish:
Terminal Shape:
Tolerance:
Operating Voltage:
72XR10KLF Resistors trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8533.40.80.50
SB
8533.40.00.80
Our primary focus areas for growth and investment are in the end markets of healthcare, aerospace & defence, and automation & electrification which includes products that address resource scarcity, improve energy efficiency, support renewables and drive productivity, connectivity and health.
LM555CM
Intersil
Analog Waveform Generation Functions; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
43025-0400
Molex
The Molex 43025-0400 is a board connector with 4 contacts, 2 rows, and a mating contact pitch of 0.118". It has a body length of 0.27", insulation resistance of 1Gohm, and operates b/w -40 to 105°C. Ideal for commercial applications requiring a female connector with crimp termination and UL94V-0 flammability rating.
DS18B20U+
Maxim Integrated
TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL; Mounting Feature: SURFACE MOUNT; No. of Terminals: 8; Package Shape or Style: SQUARE; Housing: PLASTIC; Minimum Supply Voltage: 3 V;
EU2B-YS3203C
Idec
ROTARY SWITCH;
LM358AN
Samsung
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR;
Onsemi
PULSE; RECTANGULAR; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
RC0603JR-070RL
Yageo
Yageo's RC0603JR-070RL is a SMT fixed resistor with 0 ohm resistance, rated for temperatures from -55 to 155 °C. Its metal glaze/thick film technology and 0.1 W power dissipation make it ideal for jumper applications in various electronic devices.
IRLML6401TRPBF
International Rectifier
P-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): 1.3 W; Minimum Operating Temperature: -55 Cel; Avalanche Energy Rating (EAS): 33 mJ;
BSS138
Jiangsu Changjiang Electronics Technology
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Package Style (Meter): SMALL OUTLINE; Maximum Drain Current (ID): .22 A; Package Shape: RECTANGULAR;
RC0402FR-071KL
The Yageo RC0402FR-071KL is a fixed resistor with a resistance of 1000 ohm and a tolerance of 1%. It is suitable for surface mount applications and has a max operating temperature of 155 °C.
LM555CN
Rca Solid State
Analog Waveform Generation Functions; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR; Surface Mount: NO;
ABS25-32.768KHZ-1-T
Abracon
Abracon's ABS25-32.768KHZ-1-T crystal oscillator offers 10 ppm frequency tolerance, 126% stability, and 50000 ohm series resistance. Ideal for applications requiring 0.032768 MHz nominal operating frequency, such as IoT devices and precision timing systems.
NE555D
Fairchild Semiconductor
National Semiconductor
SS14
Eic Semiconductor
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
LM2675M-ADJ/NOPB
Texas Instruments
LM2675M-ADJ/NOPB by Texas Instruments is a voltage-mode switching regulator with 1A output current, 37V max output voltage, and 260kHz max switching frequency. Ideal for automotive applications due to its -40°C to 125°C operating temperature range and compact small outline package design.
LM358DR2G
LM358DR2G by Onsemi is a dual operational amplifier with 7000uV max input offset voltage and 70dB nominal CMRR. Ideal for applications requiring low bias current such as sensor interfaces, signal conditioning circuits, and audio amplifiers. Package style: Small Outline, Technology: Bipolar, Unity Gain Bandwidth: 1000 kHz.
BAV99
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
2N2222A
Bharat Electronics
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
Secos
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Collector Current (IC): .6 A; JEDEC-95 Code: TO-92;
RV4LAYSA102A
Ohmite Manufacturing
Ohmite Manufacturing's RV4LAYSA102A is a 1000 ohm linear carbon potentiometer with 3 terminals. Featuring a rated power dissipation of 2W, it has an operating temperature range from -55 to 120°C. Ideal for chassis mount applications, its screw actuator allows for precise adjustments in various electronic circuits.
3549S-2AA-104/104A
Bourns
Bourns 3549S-2AA-104/104A potentiometer features 10 turns, linear resistance law, and 100k ohm resistance. Ideal for panel mount applications with a rated power dissipation of 2W. Operating temperature range from -40 to 125°C makes it suitable for various electronic devices.
PS60-10MC1BR5K
Tt Electronics Plc
PS60-10MC1BR5K by Tt Electronics Plc is a linear conductive plastic potentiometer with 5000 ohm resistance, 20% tolerance, and 0.2 W power dissipation. It is designed for PCB mounting applications requiring a vertical slide actuator in through-hole mount construction.
3223W-1-103E
Bourns 3223W-1-103E is a CERMET trimmer resistor with 11 turns, 10000 ohm resistance, and linear law. It operates b/w -65 to 150 °C and has a power dissipation of 0.125 W. Ideal for surface mount applications in electronic circuits requiring precise resistance adjustments.
3314J-1-103G
Bourns 3314J-1-103G is a CERMET variable resistor with 10000 ohm resistance, linear law, and 20% tolerance. It operates b/w -55 to 125 °C and has a rated power dissipation of 0.25 W. Ideal for surface mount applications in automotive electronics due to AEC-Q200 compliance.
PVZ2R104C04B00
Murata Manufacturing
Murata Manufacturing's PVZ2R104C04B00 is a 100000 ohm linear trimmer resistor with 30% tolerance. It operates at temperatures ranging from -25 to 85 °C and has an angle of rotation of 240°. Ideal for surface mount applications, this rectangular resistor features a screw actuator and GULL WING terminals.
RS60112A600U
Alps Alpine
Alps Alpine RS60112A600U is a logarithmic potentiometer with 20000 ohm resistance, 20% tolerance, and 6 terminals. It has a rectangular package for vertical orientation and slide actuator type. Ideal for applications requiring precise control over resistance levels in electronic circuits.
534B1503JC
Vishay Intertechnology
Vishay Intertechnology's 534B1503JC is a linear wire wound potentiometer with 10 turns and 50000 ohm resistance. Operating voltage of 316 V, rated power dissipation of 2 W, and temperature coefficient of 20 ppm/°C make it ideal for precise control applications in various industries.
3852A-282-502AL
Bourns 3852A-282-502AL is a CERMET POTENTIOMETER with 5000 ohm resistance, 10% tolerance, and 2 W power dissipation. It has a linear law of resistance, operates b/w -1 to 125 °C, and offers a 250° angle of rotation. Ideal for panel mount applications in various electronic devices.
3306W-1-103
Bourns 3306W-1-103 is a linear trimmer resistor with 10000 ohm resistance, rated for 0.2 W power dissipation and 25% tolerance. It operates b/w -25 to 100 °C and has a temperature coefficient of 250 ppm/°C. Ideal for PCB mounting applications requiring precise resistance adjustments in a compact rectangular package.
73JB100K
Honeywell Sensing And Control
73JB100K by Honeywell Sensing And Control is a wire wound potentiometer with a resistance of 100k ohm, linear law of resistance, and 5% tolerance. It has a rated power dissipation of 2W and operates b/w -40 to 120 °C. Used in applications requiring precise control such as volume knobs in audio equipment.
3362U-1-503LF
Bourns 3362U-1-503LF is a CERMET trimmer resistor with 50000 ohm resistance, linear law, and 10% tolerance. It is used in PCB mount applications for temperature compensation circuits due to its wide operating range (-55 to 125 °C) and low temp coefficient (100 ppm/°C).
3362H-1-503LF
Bourns 3362H-1-503LF is a linear trimmer resistor with 50000 ohm resistance, 10% tolerance, and 0.5 W power dissipation. It is used in PCB mount applications for temperature-sensitive circuits due to its 70°C to 125°C operating range and low temperature coefficient of 100 ppm/°C.
3362P-1-203LF
Bourns 3362P-1-203LF is a linear trimmer resistor with 20000 ohm resistance, 10% tolerance, and 0.5 W power dissipation. It is used in PCB mount applications for temperature-sensitive circuits due to its 70°C to 125°C operating range. The rectangular package with vertical actuator and screw type design make it suitable for precise adjustments in various electronic devices.
3362U-1-104LF
Bourns 3362U-1-104LF is a CERMET trimmer resistor with 100k ohm resistance, linear law, and 10% tolerance. It has a rated power dissipation of 0.5W and operates b/w -55 to 125°C. Ideal for PCB mounting applications requiring precise resistance adjustments in a compact rectangular package.
23AR50KLFTR
23AR50KLFTR by Tt Electronics Plc is a CERMET variable resistor with a resistance of 50000 ohm and linear law. It has an operating voltage of 200V, rated power dissipation of 0.25W, and temperature coefficient of 100 ppm/°C. Ideal for applications requiring precise resistance adjustments in compact SMT packages.
3314J-2-104E
The Bourns 3314J-2-104E is a CERMET variable resistor with 100k ohm resistance, linear law, and 20% tolerance. It operates b/w -55 to 125 °C and has a power dissipation of 0.25 W. Ideal for applications requiring precise voltage control in automotive electronics due to AEC-Q200 standard compliance.
Y405310K0000J0L
Vishay Intertechnology's Y405310K0000J0L is a METAL FOIL trimmer pot with 10000 ohm resistance, 5% tolerance, and 0.25 W power dissipation. Ideal for PCB mount applications, it operates b/w -55 to 150 °C with a temperature coef of 10 ppm/°C.
RJS12RE
Ohmite Manufacturing's RJS12RE is a 12 ohm POTENTIOMETER with LINEAR resistance law, 10% tolerance, and 50 W power dissipation. Featuring HORIZONTAL orientation, it has a CIRCULAR PACKAGE shape for PANEL MOUNT applications. The resistor has a SHAFT actuator type and 300° rotation angle for precise control in various electronic circuits.
PSM050S-10B10KB
PSM050S-10B10KB by Tt Electronics Plc is a linear carbon composition potentiometer with 10000 ohm resistance, 20% tolerance, and 0.01 W power dissipation. It is a miniature surface mount device with vertical orientation and slide actuator, suitable for applications requiring precise resistance adjustment in compact spaces.
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
72XR100KTB
TRIMMER; Mounting Type: THROUGH HOLE MOUNT; Rated Power Dissipation (P): .5 W; Maximum Operating Temperature: 125 Cel; Tolerance: 10 %; No. of Terminals: 3;
72XR100TB
TRIMMER; Mounting Type: THROUGH HOLE MOUNT; Rated Power Dissipation (P): .5 W; Maximum Operating Temperature: 125 Cel; Tolerance: 10 %; Length (Lead): 4.6 mm;
72XR10KTB
TRIMMER; Mounting Type: THROUGH HOLE MOUNT; Rated Power Dissipation (P): .5 W; Maximum Operating Temperature: 125 Cel; Tolerance: 10 %; Technology: CERMET;
72XR1KLFTB
72XR1KTB
TRIMMER; Mounting Type: THROUGH HOLE MOUNT; Rated Power Dissipation (P): .5 W; Maximum Operating Temperature: 125 Cel; Tolerance: 10 %; Terminal Shape: WIRE;
72XR1MEGTB
TRIMMER; Mounting Type: THROUGH HOLE MOUNT; Rated Power Dissipation (P): .5 W; Maximum Operating Temperature: 125 Cel; Tolerance: 10 %; Angle Of Rotation: 244 deg;
72XR100KLF
TRIMMER; Mounting Type: THROUGH HOLE MOUNT; Resistance: 100000 ohm; Rated Power Dissipation (P): .5 W; Maximum Operating Temperature: 125 Cel; Tolerance: 10 %;
72XR100LF
TRIMMER; Mounting Type: THROUGH HOLE MOUNT; Resistance: 100 ohm; Rated Power Dissipation (P): .5 W; Maximum Operating Temperature: 125 Cel; Tolerance: 10 %;
72XR10LF
TRIMMER; Mounting Type: THROUGH HOLE MOUNT; Resistance: 10 ohm; Rated Power Dissipation (P): .5 W; Maximum Operating Temperature: 125 Cel; Tolerance: 20 %;
72XR1KLF
TRIMMER; Mounting Type: THROUGH HOLE MOUNT; Resistance: 1000 ohm; Rated Power Dissipation (P): .5 W; Maximum Operating Temperature: 125 Cel; Tolerance: 10 %;
72XR1MEGLF
TRIMMER; Mounting Type: THROUGH HOLE MOUNT; Resistance: 1000000 ohm; Rated Power Dissipation (P): .5 W; Maximum Operating Temperature: 125 Cel; Tolerance: 10 %;
72XR100K
72XR100
72XR10K
TRIMMER; Mounting Type: THROUGH HOLE MOUNT; Resistance: 10000 ohm; Rated Power Dissipation (P): .5 W; Maximum Operating Temperature: 125 Cel; Tolerance: 10 %;
72XR10
72XR1K
72XR1MEG
72XR100KLFTB
72XR100LFTB
TRIMMER; Mounting Type: THROUGH HOLE MOUNT; Rated Power Dissipation (P): .5 W; Maximum Operating Temperature: 125 Cel; Tolerance: 10 %; Temperature Coef (ppm/Cel): 100;
72XR10KLFTB
TRIMMER; Mounting Type: THROUGH HOLE MOUNT; Rated Power Dissipation (P): .5 W; Maximum Operating Temperature: 125 Cel; Tolerance: 10 %; Length (Package): 9.53 mm;
Supply Digital Components
$106.00
$54.25
$11.90
$7.29
Quantity
12,000 In-Stock
Total price ≈ $80,197.29
© 2023 All rights reserved